- fix openssl 1.1 detection, use grep -a for check text in binary

- (CI): added build for c7
- revert "(CI): added build for c7"

This reverts commit b2244e19.

- fix bug with kerberos build missing, switch to --with-kerberos allowing
- drop gcc-c++ buildrequire

- (CI): added test build

- cleanup spec, pack only nxssh

- added path validation for ssh config (eterbug #12807)

- restore fix-openssl-1.1.patch

- update build requires: use nx-libs

- update build requires

- fixed openssh confdir (eterbug #12796)

- added gitlab-ci.yml
- (gitlab-ci): fixed spec name
- (gitlab-ci): fixed spec path

build with kerberos5 support